Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Denise Champlin"'
Autor:
Denise Champlin, Ian Kirby, Saro Jayaraman, Mark J. La Guardia, Kenneth M. Miller, Bryan W. Clark, Ashley Bertrand, Diane Nacci
Publikováno v:
Environmental Toxicology and Chemistry. 37:2350-2360
Bis(2-ethylhexyl) tetrabromophthalate (TBPH), a high production volume flame retardant chemical used as a replacement for banned flame retardants, has been detected in media and human and wildlife tissues globally. We describe bioaccumulation and bio
Publikováno v:
Molecular Ecology. 25:5467-5482
Atlantic killifish (Fundulus heteroclitus) residing in some urban and industrialized estuaries of the US eastern seaboard demonstrate recently evolved and extreme tolerance to toxic aryl hydrocarbon pollutants, characterized as dioxin-like compounds
Autor:
Dina A. Proestou, Brian Rinner, Eric R. Waits, Stephen Morris, Diane Nacci, Denise Champlin, John Martinson
Publikováno v:
Open Journal of Genetics. :28-38
Genetic linkage maps are valuable tools in evolutionary biology; however, their availability for wild populations is extremely limited. Fundulus heteroclitus (Atlantic killifish) is a non-migratory estuarine fish that exhibits high allelic and phenot
Autor:
John J. Stegeman, Sibel I. Karchner, Mark E. Hahn, Denise Champlin, Bruce R. Woodin, Diane Nacci, Juliano Zanette, Saro Jayaraman, Johanna Gräns, María Fernández-Santoscoy, Britt Wassmur, Malin Celander
Publikováno v:
Aquatic Toxicology. 159:198-207
Killifish survive and reproduce in the New Bedford Harbor (NBH) in Massachusetts (MA), USA, a site severely contaminated with polychlorinated biphenyls (PCBs) for decades. Levels of 22 different PCB congeners were analyzed in liver from killifish col
Publikováno v:
Aquatic Toxicology. 159:184-197
To test the hypothesis that alternative splicing could be an adaptive mechanism for populations subject to multi-generational estrogenic exposures, we compared estrogen receptor alpha (ERα) splicing variants in two populations of killifish (Fundulus
Autor:
Neelakanteswar Aluru, Mark E. Hahn, Denise Champlin, Diane Nacci, Diana G. Franks, Sibel I. Karchner
Publikováno v:
Aquatic Toxicology. 158:192-201
Understanding molecular mechanisms of toxicity is facilitated by experimental manipulations, such as disruption of function by gene targeting, that are especially challenging in non-standard model species with limited genomic resources. While loss-of
Autor:
Gloria V. Callard, Thomas D. Gilmore, Denise Champlin, Diane Nacci, Kellie A. Cotter, Alan T. Yeo
Publikováno v:
Endocrinology. 157(6)
The possibility that chronic, multigenerational exposure to environmental estrogens selects for adaptive hormone-response phenotypes is a critical unanswered question. Embryos/larvae of killifish from an estrogenic-polluted environment (New Bedford H
Publikováno v:
Molecular Ecology. 20:4503-4520
The physiological link between oxygen availability and mitochondrial function is well established. However, whether or not fitness variation is associated with mitochondrial genotypes in the field remains a contested topic in evolutionary biology. In
Publikováno v:
Proceedings of the Royal Society B: Biological Sciences. 279:427-433
Human alterations to the environment can exert strong evolutionary pressures, yet contemporary adaptation to human-mediated stressors is rarely documented in wildlife populations. A common-garden experimental design was coupled with comparative trans
Publikováno v:
Molecular Ecology. 19:5186-5203
Wild populations of the killifish Fundulus heteroclitus resident in heavily contaminated North American Atlantic coast estuaries have recently and independently evolved dramatic, heritable, and adaptive pollution tolerance. We compared physiological